291204134

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{1117}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 485337216

約数和(自身を除く): 194133082

約数列:

[1, 2, 13, 26, 37, 74, 271, 481, 542, 962, 1117, 2234, 3523, 7046, 10027, 14521, 20054, 29042, 41329, 82658, 130351, 260702, 302707, 537277, 605414, 1074554, 3935191, 7870382, 11200159, 22400318, 145602067, 291204134]

約数ペア:

[(1, 291204134), (2, 145602067), (13, 22400318), (26, 11200159), (37, 7870382), (74, 3935191), (271, 1074554), (481, 605414), (542, 537277), (962, 302707), (1117, 260702), (2234, 130351), (3523, 82658), (7046, 41329), (10027, 29042), (14521, 20054)]